| 年份 | 帕劳 |
|---|---|
| 2023 | - |
| 2022 | 2.03364 |
| 2021 | 2.04778 |
| 2020 | 2.01268 |
| 2019 | 1.97365 |
| 2018 | 1.93487 |
| 2017 | 1.85119 |
| 2016 | 1.74131 |
| 2015 | 1.66677 |
| 2014 | 1.55633 |
| 2013 | 1.3723 |
| 2012 | 1.22992 |
| 2011 | 1.14502 |
| 2010 | 1.10224 |
| 2009 | 1.11773 |
| 2008 | 1.17819 |
| 2007 | 1.28226 |
| 2006 | 1.41279 |
| 2005 | 1.53309 |
| 2004 | 1.54963 |
| 2003 | 1.50343 |
| 2002 | 1.489 |
| 2001 | 1.48493 |
| 2000 | 1.46222 |
| 1999 | 1.43983 |
| 1998 | 1.40322 |
| 1997 | 1.38971 |
| 1996 | 1.43771 |
| 1995 | 1.43939 |
| 1994 | 1.41306 |
| 1993 | 1.41559 |
| 1992 | 1.41767 |
| 1991 | 1.44607 |
| 1990 | 1.47361 |
| 1989 | 1.46931 |
| 1988 | 1.43078 |
| 1987 | 1.37532 |
| 1986 | 1.33344 |
| 1985 | 1.27443 |
| 1984 | 1.18032 |
| 1983 | 1.10578 |
| 1982 | 1.04365 |
| 1981 | 1.01938 |
| 1980 | 1.00153 |
| 1979 | 0.938055 |
| 1978 | 0.907334 |
| 1977 | 0.911143 |
| 1976 | 0.923 |
| 1975 | 0.960583 |
| 1974 | 1.02336 |
| 1973 | 1.05561 |
| 1972 | 1.0028 |
| 1971 | 0.899014 |
| 1970 | 0.831396 |
| 1969 | 0.835225 |
| 1968 | 0.84172 |
| 1967 | 0.810761 |
| 1966 | 0.785267 |
| 1965 | 0.764526 |
| 1964 | 0.723787 |
| 1963 | 0.681226 |
| 1962 | 0.676576 |
| 1961 | 0.691534 |
| 1960 | 0.748903 |